// 指针步长
#include <stdio.h>

int main(int argc, char **argv)
{
    short *p1 = NULL;
    p1++;

    printf("%p\n", p1);

    char *p2 = NULL;
    p2++;

    printf("%p\n", p2);

    int *p3 = NULL;
    p3++;

    printf("%p\n", p3);
    return 0;
}